﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApp2
{
    class subtraction:Calculate
    {
     public   subtraction(int a,int b):base(a,b)
        {

        }

        public override void DisplayResult(int a, int b)
        {
            base.DisplayResult(a,b);
            Console.WriteLine("减法" + (a-b));
        }
    }
}
